Processing instrument



FIG. 1 is a front perspective view of a processing instrument showing our new design;

FIG. 2 is a front view of the processing instrument;

FIG. 3 is a rear view of the processing instrument;

FIG. 4 is a right side view of the processing instrument;

FIG. 5 is a left side view of the processing instrument;

FIG. 6 is a top view of the processing instrument; and,

FIG. 7 is a bottom view of the processing instrument.

The dashed lines in FIGS. 1-7 indicate unclaimed portions of the disclosed processing instrument. 

CLAIM The ornamental design for a processing instrument, as shown and described. 